Inventor
Chang-Hyun Lee
Inventor
Suwon-si, KR
Overview
Patents· 196 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Bprimary
H10BElectronic memory devices19%
H10DInorganic electric semiconductor devices15%
G11CStatic stores11%
H01LSemiconductor devices4%
F16HGearing3%
H04NPictorial communication, e.g. television3%
H04WWireless communication networks2%
Y10TTechnical subjects covered by former us classification2%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for2%
H04BTransmission2%
PatentTitleYear
10,869,587Cyclone dust collecting apparatus and vacuum cleaner comprising same202010,864,899System and method for parking control of vehicle202010,863,430Method and device for connecting single AP device among multiple AP devices on same network to terminal202010,824,707Method and device for providing security content202010,771,779Method and apparatus for encoding video using variable partitions for predictive encoding, and method and apparatus for decoding video using variable partitions for predictive encoding202010,717,861Perfluorinated ionomer nanoparticle dispersion solution, and preparation method therefor202010,672,209Door lock control apparatus and method202010,634,240Shift lock structure of shift lever202010,564,813User terminal apparatus and management method of home network thereof202010,548,500Apparatus for measuring bioelectrical signals202010,535,926Antenna and antenna module comprising the same202010,490,570Method of fabricating vertical memory devices having a plurality of vertical channels on a channel layer201910,466,726Technique for controlling equipment based on biometric information201910,419,751Method and apparatus for encoding video using variable partitions for predictive encoding, and method and apparatus for decoding video using variable partitions for predictive encoding201910,327,715System and method of providing information of peripheral device201910,321,393Method and device for connecting single AP device among multiple AP devices on same network to terminal201910,263,009Semiconductor devices with vertical channel structures201910,236,767Semiconductor device and internal voltage adjusting method thereof201910,234,888Voltage generation circuit and integrated circuit including the same201910,229,258Method and device for providing security content201910,211,903Apparatus for transmitting simultaneous multiple beams to multiple targets at near field and far field201910,205,942Method and apparatus for encoding video using variable partitions for predictive encoding, and method and apparatus for decoding video using variable partitions for predictive encoding201910,173,682P-range engagement method of vehicle and control device thereof201910,164,470Wireless power transmission circuit201810,134,753Vertical memory devices201810,119,753Gas sensor module, refrigerator having the same and control method for the refrigerator201810,049,763Semiconductor memory apparatus20189,996,098Voltage generation circuit and integrated circuit including the same20189,947,374Semiconductor devices and semiconductor systems including the same20189,930,519'Method and apparatus for controlling home devices on group basis based upon history of the home devices'20189,927,025'Method and system for preventing misoperation of shift lever'20189,905,572'Vertical memory devices with vertical isolation structures and methods of fabricating the same'20189,842,658'Methods of operating nonvolatile memory devices including variable verification voltages based on program/erase cycle information'20179,787,983'Method and apparatus for encoding video using variable partitions for predictive encoding, and method and apparatus for decoding video using variable partitions for predictive encoding'20179,773,796'Non-volatile memory device'20179,761,314'Non-volatile memory devices and methods of operating the same'20179,738,218'ASIC packaging type electronic brake lamp switch and electronic brake system applying the same'20179,672,932'Nonvolatile memory device and memory system including the same'20179,640,549'Vertical memory device with gate lines at the same level connected'20179,634,023'Vertical memory devices'20179,616,902'Safety method for passenger of vehicle'20179,577,115'Semiconductor devices having air gaps'20179,568,097'Device and method for driving shift lever'20179,545,899'Replaceable switch apparatus for vehicle'20179,518,653'Apparatus and method for shift perception'20169,520,838'Inverter type power amplifier'20169,509,375'Wireless transceiver circuit with reduced area'2016D0771822'Headset for measuring brain waves'2016D0771260'Headset for measuring brain waves'20169,460,848'Antenna for inter-chip wireless power transmission'20169,443,596'Non-volatile memory device and method of programming the same'20169,425,865'Wireless chip for chip-to-chip wireless transfer'20169,421,942'Air bag apparatus for vehicle'20169,406,692'Vertical-type non-volatile memory devices having dummy channel holes'20169,349,488'Semiconductor memory apparatus'20169,322,472'Method of controlling parking control device of transmission'20169,324,727'Memory devices having semiconductor patterns on a substrate and methods of manufacturing the same'20169,316,304'Shifting apparatus for vehicle'20169,261,557'Semiconductor apparatus and test device therefor'20169,212,738'Structure for preventing gear shift lever from moving when rear-end collision occurs'20159,214,904'Differential power amplifier using mode injection'20159,184,164'Nonvolatile memory devices'20159,159,432'Method of programming a nonvolatile memory device'20159,137,533'Method and apparatus for encoding video using variable partitions for predictive encoding, and method and apparatus for decoding video using variable partitions for predictive encoding'20159,130,524'Linear amplifier and multistage linear amplifier'20159,121,493'Apparatus for actuating shift lever for vehicle'20159,109,318'Integration of blower with washer motor shaft or drive shaft'20159,111,619'Semiconductor memory devices and methods of manufacturing the same'20159,093,547'Vertical type semiconductor devices including a metal gate and methods of forming the same'20159,076,210'Method and apparatus for encoding and decoding image'20159,023,920'High-strength polyphenylene sulfide/polyethylene terephthalate blend resin composition and method for preparing the same'20158,970,050'Semiconductor memory device including alignment key structures'20158,856,876'Apparatus and method for identifying wireless network provider in wireless communication system'20148,828,619'Proton exchange polymer membrane using surface treatment technique based on direct fluorination, membrane-electrode assembly, and fuel cell comprising the same'20148,807,593'Roof airbag device for vehicle'20148,729,615'Non-volatile memory device with high speed operation and lower power consumption'20148,699,274'Flash memory device and operating method for concurrently applying different bias voltages to dummy memory cells and regular memory cells during erasure'20148,629,489'Nonvolatile memory devices'20148,613,238'Control knob for vehicle'20138,579,321'Roof airbag apparatus of vehicle'20138,552,488'Nonvolatile memory devices having gate structures doped by nitrogen'20138,532,413'Entropy encoding/decoding method and apparatus for hierarchical image processing and symbol encoding/decoding apparatus for the same'20138,525,275'Methods of forming non-volatile memory devices'20138,520,513'Method for variably controlling bit rate of video data through end-to-end channel status sensing in a WiBro network'20138,427,883'Setting circuit and integrated circuit including the same'20138,414,017'Roof airbag apparatus for vehicle'20138,385,115'Methods of precharging non-volatile memory devices during a programming operation and memory devices programmed thereby'20138,334,562'Memory device and method of fabricating the same'20128,328,228'Roof airbag apparatus for vehicle'20128,324,052'Methods of fabricating non-volatile memory devices including double diffused junction regions'20128,319,268'Semiconductor device capable of suppressing short channel effect'20128,315,103'Flash memory device and operating method for concurrently applying different bias voltages to dummy memory cells and regular memory cells during erasure'20128,295,348'Method for controlling moving picture encoding using channel information of wireless networks'20128,253,183'Charge trapping nonvolatile memory devices with a high-K blocking insulation layer'20128,254,179'Method of programming a flash memory device'20128,237,199'Cell array of semiconductor memory device and a method of forming the same'20128,189,499'Cross-layer optimization method for controlling bit rate of video codec in transmission of video data in WiBro system'20128,169,967'Method for performing handover by considering quality of service in broadband mobile communication system and system for providing the same'20128,144,505'Nonvolatile memory devices supporting memory cells having different bit storage levels and methods of operating the same'20128,127,516'Method for preparing rapidly disintegrating formulation for oral administration and apparatus for preparing and packing the same'20128,125,015'Nonvolatile memory devices'20128,080,842'Nonvolatile memory device'20118,076,713'Non-volatile memory devices having a multi-layered charge storage layer'20118,045,385'Methods of operating nonvolatile memory devices to inhibit parasitic charge accumulation therein'20118,035,151'Semiconductor device capable of suppressing short channel effect and method of fabricating the same'20118,008,153'Methods of fabricating nonvolatile memory devices having gate structures doped by nitrogen'20117,992,893'Asymmetrically expanding airbag cushion for vehicle'20117,968,931'Non-volatile semiconductor memory devices'20117,944,908'Method for setting output bit rate for video data transmission in a WiBro system'20117,936,611'Memory device and method of operating and fabricating the same'20117,927,950'Method of fabricating trap type nonvolatile memory device'20117,924,622'Flash memory device and operating method for concurrently applying different bias voltages to dummy memory cells and regular memory cells during erasure'20117,898,039'Non-volatile memory devices including double diffused junction regions'20117,894,266'Method of programming a flash memory device'20117,888,203'Methods of making nonvolatile memory devices'20117,879,677'Methods of forming FinFETs and nonvolatile memory devices including FinFETs'20117,867,883'Methods of fabricating non-volatile memory devices'20117,863,686'Nonvolatile memory devices having a fin shaped active region'20117,864,582'Nonvolatile memory devices and methods of operating same to inhibit parasitic charge accumulation therein'20117,812,375'Non-volatile memory device and method of fabricating the same'20107,813,280'System and method for estimating internet-wide transmission path and transmission delay'20107,808,036'Memory device and method of fabricating the same'20107,804,120'Non-volatile semiconductor memory devices'20107,795,643'Cell array of semiconductor memory device and a method of forming the same'20107,796,440'NAND flash memory device and method of programming the same'20107,759,723'Non-volatile semiconductor memory devices'20107,714,379'SONOS floating trap memory device formed in recess with the lower surface of the conductive gate formed higher that the upper surface of the active region'20107,697,344'Memory device and method of operating and fabricating the same'20107,651,119'Air bag apparatus'20107,648,881'Non-volatile memory devices with charge storage insulators and methods of fabricating such devices'20107,605,430'Nonvolatile memory devices having a fin shaped active region and methods of fabricating the same'20097,566,929'Nonvolatile memory devices having floating gate electrodes with nitrogen-doped layers on portions thereof'20097,534,684'Methods of forming non-volatile memory devices having a multi-layered charge storage layer'20097,495,285'FinFETs and nonvolatile memory devices including FinFETs'20097,495,284'Non-volatile memory devices with charge storage insulators and methods of fabricating such devices'20097,477,548'NAND flash memory device and methods of its formation and operation'20097,473,959'Non-volatile semiconductor memory devices and methods of fabricating the same'20097,453,736'Methods of erasing and designing electrically erasable charge trap nonvolatile memory cells having erase threshold voltage that is higher than an initial threshold voltage'20087,452,779'Semiconductor devices having improved gate insulating layers and related methods of fabricating such devices'20087,449,763'Method of fabricating cell of nonvolatile memory device with floating gate'20087,445,994'Methods of forming non-volatile memory devices using selective nitridation techniques'20087,443,730'Flash memory device including blocking voltage generator'20087,412,164'Photoelectric cross-connect system'20087,400,009'Floating trap non-volatile semiconductor memory devices including high dielectric constant blocking insulating layers'20087,399,672'Methods of forming nonvolatile memory devices'20087,333,367'Flash memory devices including multiple dummy cell array regions'20087,327,606'Flash memory device and method of programming the same'20087,283,392'NAND flash memory device and methods of its formation and operation'20077,271,436'Flash memory devices including a pass transistor'20077,253,467'Non-volatile semiconductor memory devices'20077,247,538'Methods of fabricating floating trap non-volatile semiconductor memory devices including high dielectric constant blocking insulating layers'20077,240,581'Installation structure of brake pedal'20077,230,294'Non-volatile memory devices having a multi-layered charge storage layer and methods of forming the same'20077,218,863'Optical transmission system for optimizing bias of laser diode for SCM analog optical signal'20077,170,795'Electrically erasable charge trap nonvolatile memory cells having erase threshold voltage that is higher than an initial threshold voltage'20077,157,762'Semiconductor devices having improved gate insulating layers and related methods of fabricating such devices'20077,157,548'Crosslinked sulfonated polyimide films'20077,158,419'Methods of fabricating flash memory devices including multiple dummy cell array regions'20077,132,331'Non-volatile semiconductor memory devices having self-aligned gate conductive layers and methods of fabricating such devices'20067,130,543'Bit rate-independent optical receiver'20067,122,426'Method of fabricating cell of nonvolatile memory device with floating gate'20067,087,489'Method of fabricating trap type nonvolatile memory device'20067,084,030'Method of forming a non-volatile memory device having floating trap type memory cell'20067,081,651'Non-volatile memory device with protruding charge storage layer and method of fabricating the same'20067,041,554'Methods of fabricating flash memory devices having self aligned shallow trench isolation structures'20066,995,424'Non-volatile memory devices with charge storage insulators'2006D0513952'Saw blade'20066,991,986'Nonvolatile memory devices and methods of fabricating the same'20066,987,694'Methods of programming non-volatile semiconductor memory devices including coupling voltages and related devices'20066,947,330'Electrically erasable charge trap nonvolatile memory cells having erase threshold voltage that is higher than an initial threshold voltage'20056,903,406'Cells of nonvolatile memory device with high inter-layer dielectric constant'20056,894,924'Operating a non-volatile memory device'20056,858,906'Floating trap non-volatile semiconductor memory devices including high dielectric constant blocking insulating layers'20056,818,944'Nonvolatile memory devices and methods of fabricating the same'20046,818,510'Non-volatile memory device and method for fabricating the same'20046,781,193'Non-volatile memory device having floating trap type memory cell and method of forming the same'20046,753,572'Floating trap-type non-volatile memory device'20046,677,200'Method of forming non-volatile memory having floating trap type device'20046,677,639'Non-volatile memory device and method for fabricating the same'20046,674,235'Photocathode having ultra-thin protective layer'20046,658,313'Apparatus for adjusting the origins of module heads of a surface mounting apparatus and method therefor'20036,638,152'Diamond blade having segment type cutting tip for use in cutting, grinding or drilling apparatus'20036,638,153'Diamond saw blade equipped with undercut preventing tip'20036,588,310'Saw blade shank'20036,564,887'Core drill'20036,551,181'Abrasive wheel'20036,527,634'Grinding wheel with segments for preventing one-sided wear'20036,526,959'Adhesive sheet for noise and shock absorption, and saw blade making use of it, and manufacturing methods therefor'2003D0466912'Grinding wheel'2002D0463965'Grinding wheel'2002D0458619'Segment tip for saw blade'20026,336,376'Brake pedal supporting structure of a vehicle'20026,299,522'Grinding wheel for use in grinding apparatus'2001D0447496'Saw blade for cutting steel-reinforced structure'20016,156,263'Molten steel smelting apparatus for producing ultra-low carbon steel'20005,810,930'Photo-chemical vapor deposition apparatus having exchange apparatus of optical window and method of exchanging optical window therewith'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2011Based in Kyungki-do, KR· patent location history
2002–2020Patents assigned to HYUNDAI MOTOR CO LTD (23)· patent assignee history
2002–2020Based in Suwon-si, KR· patent location history
2002–2016Based in Yongin-si, KR· patent location history
2004–2020Patents assigned to SAMSUNG ELECTRONICS CO LTD (130)· patent assignee history
2005–2020Based in Gyeonggi-do, KR· patent location history
2006–2020Based in Seoul, KR· patent location history
2011–2017Patents assigned to LEE CHANG-HYUN (30)· patent assignee history
2011–2020Patents assigned to KIA MOTORS CORP (12)· patent assignee history
2012–2019Patents assigned to LEE CHANG HYUN (12)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSUNG ELECTRONICS CO LTD | 130 | 2004–2020 |
| LEE CHANG-HYUNself | 30 | 2011–2017 |
| HYUNDAI MOTOR CO LTD | 23 | 2002–2020 |
| KIA MOTORS CORP | 12 | 2011–2020 |
| LEE CHANG HYUNself | 12 | 2012–2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Suwon-si, KR | 59 | 2002–2020 |
| Gyeonggi-do, KR | 49 | 2005–2020 |
| Seoul, KR | 30 | 2006–2020 |
| Kyungki-do, KR | 27 | 2001–2011 |
| Yongin-si, KR | 11 | 2002–2016 |